Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electro-optical isolator circuit for line powered modem

Electro-optical isolator circuit for line powered modem

US Patent 4417099 · Granted Nov 22, 1983

Estimated economic value: $8,642,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Synchronous receiver1986
Switchable line powered modem1986
Line powered modem1983
DC to DC converter for line powered modem1983